Thermo Scientific Chemicals

Potassium phenyltrifluoroborate, 98%, Thermo Scientific Chemicals

產品號碼: L17568.06
5 g, Each
Thermo Scientific Chemicals

Potassium phenyltrifluoroborate, 98%, Thermo Scientific Chemicals

產品號碼: L17568.06
5 g, Each
Quantity
產品號碼: L17568.06
亦稱為 L17568-06
價格 (TWD)

化學識別

CAS
153766-81-5
IUPAC Name
potassium trifluoro(phenyl)boranuide
Molecular Formula
C6H5BF3K
InChI Key
DVAFPKUGAUFBTJ-UHFFFAOYSA-N
SMILES
[K+].F[B-](F)(F)C1=CC=CC=C1
Appearance (Color)
White to cream
Form
Crystalline powder or flake
Assay (unspecified)
≥97.5% by ¹H-NMR
Identification (FTIR)
Conforms

說明

Aryltrifluoroborate salts are more nucleophilic than the corresponding arylboronic acids and undergo ligand-free Pd-catalyzed cross-coupling reactions with arenediazonium tetrafluoroborates to give good yields of biaryls. Suzuki Cross-Coupling are conducted using organotrifluoroborates as a potent boronic acid surrogates. In the presence of Dicarbonyl­(2,4-pentanedionato)­rhodium(I)­, 39295, K aryl- and alkenyltrifluoroborates add to aldehydes and enones to give secondary alcohols and saturated ketones, respectively.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Aryltrifluoroborate salts are more nucleophilic than the corresponding arylboronic acids and undergo ligand-free Pd-catalyzed cross-coupling reactions with arenediazonium tetrafluoroborates to give good yields of biaryls. Suzuki Cross-Coupling are conducted using organotrifluoroborates as a potent boronic acid surrogates. In the presence of Dicarbonyl­(2,4-pentanedionato)­rhodium(I)­, 39295, K aryl- and alkenyltrifluoroborates add to aldehydes and enones to give secondary alcohols and saturated ketones, respectively.

Solubility
Soluble in water.

Notes
Store in cool dry conditions in well sealed containers. Incompatible with strong oxidizing agents.
RUO – Research Use Only

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